The Mark Twain Caricature Coffee Mug in white and black is a vintage collectible piece manufactured in 1992 by Largely Literary Designs Inc. It features a round shape with a large size, perfect for enjoying hot or cold beverages. The design of the coffee mug is themed around American literature, specifically characters and sayings associated with Mark Twain. Made of ceramic and porcelain, this mug is microwave and dishwasher safe, making it a practical and stylish addition to any kitchen or home collection.